<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body ng-app="myApp">

<div ng-controller="MyController1">
    <input type="text" ng-model="Data.name">
    <p>firstName:{{Data.name}}</p>
</div>
<div ng-controller="MyController2">
    <p>secondName:{{Data.name}}</p>
</div>
</body>
</html>

<script src="../libs/AngularJS.min.js"></script>
<script src="js/index.js"></script>